English Synonym and Antonym

This app is designed to help you learn and differentiate the shades in meaning and usage between synonyms and antonyms
For example: ability and capability are synonyms. However, there is fine distinction between them. If you have an ability, it means you know how to do something. If you have a capability, it means you have the power to do something. Buying uranium gives a country capability of making nuclear weapons, but first they need scientists with the ability to do the work.
Each word will be explained in details with information about usage and origin.
You "alleviate" your pain, but "assuage" your unpleasant feeling.
If you are preparing for GRE, GMAT, SAT, ACT, IELTS, TOEFL, etc. this app will be very useful to you. It helps you to expand your vocabulary and improve your reading skills.
SYNONYM
• Over 500 headwords with meaning and synonyms
• Tap the entry to see the detailed explanation, usage and origin. You will learn how to distinguish the difference in meaning between the words. Then, you will learn which word is used in which context
• 10 units
• Flashcard: browse through flashcard to learn all entries in one unit
• Quiz: choose a word that has synonyms in the question
ANTONYM
• Over 1900 headwords with meaning and antonyms
• Tap the entry to see the detailed explanation, usage and origin. You will learn how to distinguish the difference in meaning between the words. Then, you will learn which word is used in which context
• 38 units
• Flashcard: browse through flashcard to learn all entries in one unit
• Quiz: choose a word that has antonym in the question
WORD
• Over 7000 words
• Tap a word to see detailed meaning and usage
• Use translation tool to translate it to your language
• Use pronunciation tool to learn how it is pronounced
• 138 units
• Flashcard: browse through flashcard to learn all entries in one unit
• Quiz: choose a word that has meaning in the question
SENTENCE
• Over 28000 sentences from various news
• Tap a sentence to read the full article
• News source includes The New Yorker, Slate, Washington Post, BBC, Forces, Wikihow, The New York Times, PubMed, Wikipedia, Britannica, the Economist, Unicef, Science, etc.
LIST
• You can create your own lists and add entry into that list
• Use this feature to create related entries, entries that you feel difficult or entries that you have known

OTHER FEATURES
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• Learn 5 entries a day
• Translation
• Pronunciation